World Renowned Tailhunter International Sportfishing is a full-service outfitter and guide service with two recreational Sportfishing Fleets in La Paz (Isla Espiritu Santu) and Las Arenas/Muertos Bay (Isla Cerralvo) on the Sea of Cortez in Baja California Sur. Founded, owned and operated by award winning author and Baja Sur fishing expert Jonathan Roldan and his wife/fishing buddy, Jilly, since 1995.